import { type Result } from '@forgeax/engine-types';
export interface PackProgramSource {
    readonly entry: string;
    readonly export: string;
    readonly modules: Readonly<Record<string, string>>;
    /** Exact identities supplied by the executing host, never bundled substitutes. */
    readonly imports?: Readonly<Record<string, string>>;
}
export interface PackProgram extends PackProgramSource {
    readonly digest: string;
}
export interface PackProgramImport {
    readonly identity: string;
    readonly url: string;
}
/** Host publication keeps native ESM URLs alive for the consuming realm. */
export interface PackProgramHost {
    publish(program: PackProgram, imports: Readonly<Record<string, PackProgramImport>>): Promise<string>;
}
/** Native module identity depends on the graph and its bindings, not the selected export. */
export declare function packProgramModuleIdentity(value: PackProgram, hostImports?: Readonly<Record<string, PackProgramImport>>): Result<string, PackProgramError>;
/** Link a complete closure before making any module visible; cycles retain native ESM semantics. */
export declare function linkPackProgram(program: PackProgram, baseUrl: string, hostImports?: Readonly<Record<string, PackProgramImport>>): import("@forgeax/engine-types").ResultErr<PackProgramError> | import("@forgeax/engine-types").ResultOk<{
    entryUrl: string;
    files: {
        url: string;
        source: string;
    }[];
}>;
export type PackProgramError = {
    readonly expected: string;
    readonly hint: string;
    readonly detail: {
        readonly module: string;
        readonly reason: string;
    };
} & {
    readonly code: 'pack-program-invalid' | 'pack-program-dependency-unavailable' | 'pack-program-integrity-mismatch' | 'pack-program-load-failed';
};
/** Parse and seal JavaScript without evaluating, transpiling or bundling it. */
export declare function preparePackProgram(input: PackProgramSource): Result<PackProgram, PackProgramError>;
export declare function verifyPackProgram(value: PackProgram): Result<PackProgram, PackProgramError>;
/** Explicit execution; the returned export is validated by its domain owner. */
export declare function loadPackProgram(value: PackProgram, hostImports?: Readonly<Record<string, PackProgramImport>>, host?: PackProgramHost): Promise<Result<unknown, PackProgramError>>;
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